// Copyright 2025 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Flags: --allow-natives-syntax --maglev

let x = 0;

function foo(y) {
  x = y;
  x = y;
}

%PrepareFunctionForOptimization(foo);
foo(0);

%OptimizeMaglevOnNextCall(foo);
foo(0);
assertTrue(isMaglevved(foo));
assertEquals(0, x);
